Add 4 USB (Universal Serial Bus) 3.0 ports (2 external, 2 internal motherboard header) to a computer through a PCI Express slot. The PEXUSB3S2E2I 4-Port PCI Express USB (Universal Serial Bus) 3.0 Controller Card adds 2 external USB (Universal Serial Bus) 3.0 ports & 2 internal USB (Universal Serial Bus) 3.0 motherboard headers to a PCI Express-enabled computer system, with support for Super Speed USB (Universal Serial Bus) 3.0 data transfer rates up to 5 Gbps as well as backward compatibility with devices that rely on previous USB (Universal Serial Bus) standards (USB 2.0, 1.x). ...

Star Tech.com 4 Port USB (Universal Serial Bus) 3.0 PCIe Card w/ 4 Dedicated Channels
- UASP
- USB (Universal Serial Bus) 3.0

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This durable USB (Universal Serial Bus) Plate converts the USB (Universal Serial Bus) pins from an AT-style Pentium (or newer) motherboard to 2 standard USB (Universal Serial Bus) A-Style sockets
- a cost-saving solution that provides the missing link to PCs that have USB (Universal Serial Bus) capability built-in, but no connectors on the PC to utilize it.
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Star Tech.com 4 Port USB (Universal Serial Bus) C Hub, USB (Universal Serial Bus)-C to 4x USB (Universal Serial Bus) 3.0 Type-A Ports with Individual On/ Off Port Switches, Super Speed 5 Gbps USB (Universal Serial Bus) 3.1/3.2 Gen 1, USB (Universal Serial Bus) Bus Powered, Portable, 10" Attached Cable
- Windows/mac OS/ Linux (HB30C4AIB)
- hub
- 4 ports


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Star Tech.com 4 Port USB (Universal Serial Bus) DVI KVM Switch with DDM Fast Switching Technology & Cables
- Four Port DVI USB
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Got more serial peripherals than you do ports? Don't sweat it, Star Tech.com has the solution to your problem with the ICUSB2324. It equips your system with four RS-232 serial ports while taking up only one USB (Universal Serial Bus) port! Connecting devices like serial modems, GPS receivers, serial printers, & PDAs has never been easier. Perfect for laptop users, the ICUSB2324 is lightweight & compact, so you can take it with you when you're on the go. As well, the unit is fully plug & play compatible, allowing you the flexibility of hot swapping your serial devices without rebooting. ...

The ICUSB2324X 4 Port Professional Grade USB (Universal Serial Bus) Serial Adapter converts a single USB (Universal Serial Bus) port to four RS232 serial ports allowing you to connect to, monitor & control your serial devices. Rugged metal construction & sturdy wall-mount brackets provide a robust solution for both harsh industrial environments & simple desktop installations. Powered by USB (Universal Serial Bus), the device does not require a power outlet for most standard applications. For installations requiring power through the RS232 ports, optional DC connector & terminal block connections are included. Once connected, the adapter retains assigned serial COM port values, allowing the same values to automatically be re-assigned to the ports provided by the adapter in the event it is disconnected, then re-connected to the host computer. This innovative Serial adapter offers a professional grade solution for connecting legacy or industrial RS232 serial devices to more modern computers, or computers with unused USB (Universal Serial Bus) ports
- perfect for connecting serial modems, barcode scanners or any device with serial sync through USB (Universal Serial Bus), eliminating the expense of upgrading serial peripherals for USB (Universal Serial Bus) compatibility.
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The SV441DUSBI 4 Port IP KVM Switch revolutionizes remote server management by combining the industry-leading third generation Server Remote Control technology with a proven Enterprise class digital KVM switch. ...

Star Tech.com 4 Port USB (Universal Serial Bus) VGA KVM Switch with DDM Fast Switching & Cables
- KVM / USB (Universal Serial Bus)
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Star Tech.com 4 Port VGA KVM Switch
- Dual VGA
- Hot-key & Audio Support
- 1920x 1200 KVM Switch
- KVM Video Switch (SV431DVGAU2A)
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